clo.cpp: In function 'void solve()':
clo.cpp:37:15: warning: too many arguments for format [-Wformat-extra-args]
37 | scanf("%lld",&c[i],&f[i],&v[i]);
| ^~~~~~
clo.cpp:41:15: warning: too many arguments for format [-Wformat-extra-args]
41 | scanf("%lld",&C[i],&F[i],&V[i]);
| ^~~~~~
clo.cpp: At global scope:
clo.cpp:46:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
46 | main()
| ^~~~
clo.cpp: In function 'void solve()':
clo.cpp:37:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
37 | scanf("%lld",&c[i],&f[i],&v[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
clo.cpp:41:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
41 | scanf("%lld",&C[i],&F[i],&V[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~